Wheelchair axle tube



FIG. 1 is a perspective view of a wheelchair axle tube in accordance with the present design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a bottom elevation view thereof. 

CLAIM The ornamental design for a wheelchair axle tube, as shown and described. 